Table 1: Test bed used to compare the mean waiting time.

ParameterNumber of normal queuesArrival rateService timeSwitch over time

Notation value

Figure 1(a)0.040.122
Figure 1(b)40.0212
Figure 1(c)40.112
Figure 1(d)40.020.12
Figure 1(e)40.020.12
Figure 240.1221